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Optoma UHD55 Review | 85 Data compared

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  • Avg. price: ~£1,010
  • ANSI lumens: 3600
  • Native panel resolution: 1920x1080
  • Throw ratio: 1.21-1.59:1

Optoma UHD55 review. Compare 85 technical specifications and user reviews to see how it ranks among projectors and if it is worth buying.

7.1

Overall score

What it is: An overall evaluation of the projector's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best projectors on the market.

Score components:

90.0%

7.2

Technical Score

10.0%

6.9

User score

Very good
7.2

Technical Score

What it is: An assessment of the projector's technical performance, covering eight key areas: image quality, brightness, contrast, connectivity, gaming features, smart features, audio, and design.

When it matters: When you want to compare projectors based on technical performance and available features.

Score components:

42.0%

8.3

Image Quality

22.0%

5.6

Projection & Lens

12.0%

7.0

HDMI & Gaming

10.0%

7.2

Audio & Features

8.0%

7.5

Connectivity

6.0%

5.1

Design & Power

Very good
6.9

User score

What it is: A rating that combines user reviews and the total number of reviews received by the projector.

When it matters: When you want to know how a projector performs in real use and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.1

User reviews

30.0%

6.4

Popularity

User score:
United Kingdom
amazon
3.4
(57)
amazon
3.8
(31)

(Reviews last updated: June 2026)

Good
  • 7.1
    Gaming

    Score components:

    35.0%

    10

    Input lag

    25.0%

    1.0

    Refresh rate

    20.0%

    9.3

    Output Resolution

    10.0%

    10

    HDR10 support

    10.0%

    5.0

    Audio output power

  • 7.4
    Portable

    Score components:

    35.0%

    8.3

    Weight

    20.0%

    ?

    Has A Built-In Speaker

    15.0%

    1.0

    Bluetooth connectivity

    15.0%

    10

    Wi-Fi connectivity

    15.0%

    ?

    Smart TV features

  • 7.9
    Home theatre

    Score components:

    30.0%

    9.3

    Output Resolution

    25.0%

    10

    HDR10 support

    20.0%

    1.0

    Dolby Vision support

    15.0%

    9.7

    ANSI lumens

    10.0%

    10

    Audible noise

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Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Optoma UHD55 is a versatile 4K UHD DLP projector designed for home cinema and high-performance gaming, featuring 3,600 ANSI lumens of brightness and a 1,200,000:1 dynamic contrast ratio. Key technical specifications include 97% DCI-P3 color gamut coverage, support for HDR10 and HLG, and an Enhanced Gaming Mode that delivers an ultra-low input lag of 4.4ms at 1080p/240Hz or 16.9ms at 4K/60Hz. Main pros include its exceptional brightness for ambient light environments, impressive color accuracy out of the box, and flexible installation tools like 1.3x optical zoom and vertical lens shift. However, notable cons include clunky built-in smart features, a lack of HDMI 2.1 ports, and underwhelming integrated 10W speakers that may require external audio solutions for an immersive experience.

Technical Specifications of Optoma UHD55

Technical Score

What it is: An assessment of the projector's technical performance, covering eight key areas: image quality, brightness, contrast, connectivity, gaming features, smart features, audio, and design.

When it matters: When you want to compare projectors based on technical performance and available features.

Score components:

42.0%

8.3

Image Quality

22.0%

5.6

Projection & Lens

12.0%

7.0

HDMI & Gaming

10.0%

7.2

Audio & Features

8.0%

7.5

Connectivity

6.0%

5.1

Design & Power

7.2
Optoma UHD55 has a technical score of 7.18 points, which is higher than 85.1% of projectors.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the projector.

When it matters: When you want to know how a projector performs in real use and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.1

User reviews

30.0%

6.4

Popularity

User score:
United Kingdom
amazon
3.4
(57)
amazon
3.8
(31)

(Reviews last updated: June 2026)

6.9
Optoma UHD55 has a user score of 6.87 points, which is lower than 84.2% of projectors.
Popularity
What it is: An indicator based on the number of reviews received by the projector.
When it matters: When you prefer to buy a product chosen and reviewed by many other consumers.
6.4
Optoma UHD55 has a popularity of 6.4 points, which is higher than 74.3% of products in this category.
Ratio quality/price

What it is: An indicator that combines the projector's overall rating with its cost.

When it matters: When you are looking for a projector with a good balance between quality and price.

Score components:

60.0%

7.1

Overall score

40.0%

5.2

Price

6.6
Optoma UHD55 has a quality-to-price ratio of 6.6 points, which is higher than 71.6% of products in this category.
ANSI lumens
What it is: Brightness output measured in ANSI lumens.
When it matters: When you watch with ambient light or on a large screen, higher brightness matters.

Importance: HIGH

3,600
Optoma UHD55 reaches 3600 ANSI lumens, brighter than 82.3% of projectors and equal to 1.8% of projectors.
Contrast ratio
What it is: Ratio of brightest white to darkest black displayed by the projector.
When it matters: When you watch movies in a dark room, stronger contrast matters.

Importance: HIGH

1,200,000:1
Optoma UHD55 has a contrast ratio of 1200000:1, higher than 86.8% of projectors and equal to 0.7% of projectors.
Dynamic contrast ratio.
Native panel resolution
What it is: Native resolution of the display panel or imaging device.
When it matters: When picture sharpness matters enough that you want to know the projector's true native imaging resolution, not just supported input formats.

Importance: HIGH

1920x1080
Optoma UHD55 uses a native resolution of 1920x1080, higher than 26.2% of projectors and equal to 60.1% of projectors.
Uses XPR pixel-shifting for 4K output.
Output Resolution
What it is: The resolution the projector can actually display through its imaging system.
When it matters: When you want to know the actual image detail the projector can put on screen rather than just the source format it accepts.

Importance: HIGH

3840x2160
Optoma UHD55 supports output resolution up to 3840x2160, higher than 69.1% of projectors and equal to 26.1% of projectors.
Projection technology
What it is: Projection imaging technology used by the projector.
When it matters: When color character, contrast behavior, and overall image personality matter before you compare brightness alone.

Importance: MEDIUM

DLP
Show more
Throw ratio
What it is: Ratio between projection distance and image width.
When it matters: When room size and screen size have to match properly instead of guessing whether the projector will fit the space.

Importance: MEDIUM

1.21-1.59:1
Min throw distance
What it is: Minimum distance required between projector and screen.
When it matters: When room depth is limited and you still need a large image from a short placement distance.

Importance: MEDIUM

1.2 m
Optoma UHD55 needs a minimum throw distance of 1.2 m, longer than 59.4% of projectors and equal to 8.9% of projectors.
Max projection size
What it is: Maximum supported image size for projection, measured diagonally.
When it matters: When you want a cinema-size picture, maximum projection size matters.

Importance: MEDIUM

302 inch
Optoma UHD55 supports projection sizes up to 302 inch, larger than 91.4% of projectors and equal to 1.9% of projectors.
Zoom ratio
What it is: Optical zoom capability expressed as a ratio.
When it matters: When projector placement is not ideal and you need optical zoom to frame the image correctly.

Importance: MEDIUM

1.3
Optoma UHD55 offers a zoom ratio of 1.3, wider than 39.5% of projectors and equal to 13.7% of projectors.
Motorized zoom
What it is: Motorized control of the optical zoom function.
When it matters: When the projector position is fixed but screen size or framing still needs to be adjusted from a distance.

Importance: LOW

no
Optoma UHD55 does not have motorized zoom. 16.3% of projectors have motorized zoom.
Show more
Input lag
What it is: Time delay between input signal and displayed image, measured in milliseconds.
When it matters: When gaming responsiveness matters and you want controls to feel more immediate on fast titles.

Importance: MEDIUM

4 ms
Optoma UHD55 has input lag of 4 ms, lower than 97.8% of projectors and equal to 2% of projectors.
In 1080P.
Auto low latency mode (ALLM)
What it is: Automatically reduces input lag when gaming.
When it matters: When you play fast games, lower latency matters.

Importance: LOW

no
Optoma UHD55 does not support ALLM. 20.3% of projectors support ALLM.
Variable refresh rate (VRR)
What it is: Support for variable refresh rate to reduce screen tearing.
When it matters: When gaming matters and you want the projector to handle variable frame rates with less tearing or stutter.

Importance: LOW

no
Optoma UHD55 does not support VRR. 1.9% of projectors support VRR.
HDMI version
What it is: Version of the HDMI standard supported.
When it matters: When source devices push newer HDMI features, refresh rates, or bandwidth levels that older ports may limit.

Importance: LOW

2.0
Optoma UHD55 supports HDMI 2.0, more modern than 45.5% of projectors and equal to 36.7% of projectors.
Max HDMI bandwidth
What it is: Maximum bandwidth supported by HDMI inputs, measured in Gbps.
When it matters: When newer consoles, gaming PCs, or media boxes need more HDMI throughput than older projectors can handle.

Importance: LOW

18 Gbps
Optoma UHD55 supports HDMI bandwidth up to 18 Gbps, higher than 48.1% of projectors and equal to 40% of projectors.
Show more
N. of HDMI ports
What it is: Number of available HDMI input ports.
When it matters: When you need a console, streamer, set-top box, and another source connected at the same time without swapping cables.

Importance: LOW

2
Optoma UHD55 has 2 HDMI port/s, more than 45.5% of projectors and equal to 47% of projectors.
Wi-Fi connectivity
What it is: Support for Wi-Fi network connectivity.
When it matters: When the projector should handle network features, updates, or streaming functions without needing wired Ethernet only.

Importance: LOW

yes
Optoma UHD55 supports Wi-Fi. 47.4% of projectors support Wi-Fi.
Wi-Fi via bundled wireless adapter.
Wi-Fi version
What it is: Supported Wi-Fi standard version.
When it matters: When wireless stability and throughput matter for streaming, updates, or projector ecosystem features.

Importance: LOW

?
Bluetooth connectivity
What it is: Support for Bluetooth wireless connectivity.
When it matters: When you plan to pair wireless speakers, headphones, remotes, or other accessories directly with the projector.

Importance: LOW

no
Optoma UHD55 does not support Bluetooth. 50% of projectors support Bluetooth.
Bluetooth version
What it is: Supported Bluetooth version.
When it matters: When wireless accessory compatibility and connection quality matter beyond Bluetooth being a simple checkbox.

Importance: LOW

N/A
Show more
Smart TV features
What it is: Includes built-in Smart TV functions or operating system.
When it matters: When you prefer built-in apps and streaming convenience instead of adding an external media stick or box.

Importance: LOW

?
Operating system
What it is: The built-in software platform that runs the projector interface, streaming apps, and smart features.
When it matters: When you care about which apps are available, how modern the smart interface feels, and whether the projector includes a built-in streaming platform.

Importance: LOW

Android
Android OS

Importance: MEDIUM

yes
Dedicated smartphone app
What it is: Availability of a dedicated smartphone control app.
When it matters: When you want setup, input switching, or basic control handled from your phone without always reaching for a remote.

Importance: LOW

?
Remote control
What it is: Comes with a dedicated remote control for operation.
When it matters: When you want easier everyday control without extra gear, built-in convenience features matter.

Importance: LOW

yes
Optoma UHD55 includes a remote control. 1.6% of projectors include a remote control.
Show more
Light source type
What it is: Type of light source used by the projector.
When it matters: When maintenance expectations, startup behavior, brightness stability, and long-term running costs all matter in the buying decision.

Importance: LOW

lamp
Optoma UHD55 uses lamp light source technology, less advanced than 67.1% of projectors and equal to 33% of projectors.
Laser Light Source
What it is: Whether the projector uses a laser light source instead of a traditional lamp.
When it matters: When lower maintenance, faster startup, and a lamp-free light engine matter over the long term.

Importance: LOW

no
Optoma UHD55 does not use a laser light source. 28.1% of projectors use a laser light source.
Lamp life
What it is: Expected operational lifespan of the lamp in standard mode, measured in hours.
When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

Importance: LOW

4,000 hours
Optoma UHD55 offers lamp life of 4000 hours, longer than 77.2% of projectors and equal to 9.9% of projectors.
Lamp life (eco mode)
What it is: Expected operational lifespan of the lamp in eco mode, measured in hours.
When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

Importance: LOW

10,000 hours
Optoma UHD55 offers eco-mode lamp life of 10000 hours, longer than 69.5% of projectors and equal to 6.8% of projectors.
Operating power consumption
What it is: Average power consumption during normal operation.
When it matters: When electricity use and heat output matter because the projector runs for long sessions or frequent daily use.

Importance: LOW

320 W
Optoma UHD55 uses 320 W of power, more than 75.3% of projectors and equal to 0.9% of projectors.
Typical power draw.
Show more

Optoma UHD55 vs the average projector

  • 63.6% higher brightness
    Optoma UHD55 has higher ANSI lumens than the average projector (3,600 vs 2,200). The average projector has 2,200 ANSI lumens.
    What it is: Brightness output measured in ANSI lumens.
    When it matters: When you watch with ambient light or on a large screen, higher brightness matters.

    Importance: HIGH

    Optoma UHD55 has higher ANSI lumens than the average projector (3,600 vs 2,200). The average projector has 2,200 ANSI lumens.3,600 vs 2,200
  • Higher contrast ratio
    Optoma UHD55 has a higher contrast ratio than the average projector (1200000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
    Dynamic contrast ratio.
    What it is: Ratio of brightest white to darkest black displayed by the projector.
    When it matters: When you watch movies in a dark room, stronger contrast matters.

    Importance: HIGH

    Optoma UHD55 has a higher contrast ratio than the average projector (1200000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.1,200,000:1 vs 10,000:1
  • Higher output resolution
    Optoma UHD55 supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
    What it is: The resolution the projector can actually display through its imaging system.
    When it matters: When you want to know the actual image detail the projector can put on screen rather than just the source format it accepts.

    Importance: HIGH

    Optoma UHD55 supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.3840x2160 vs 1920x1080
  • Supports pixel shifting
    Optoma UHD55 supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
    Via XPR technology.
    What it is: Uses pixel shifting to increase perceived image resolution.
    When it matters: When you want more perceived detail than the native panel alone would provide, especially on bigger screens.

    Importance: LOW

    Optoma UHD55 supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • 52 inch larger projection size
    Optoma UHD55 has a higher projection size than the average projector (302 inch vs 250 inch). The average projector has 250 inch of projection size.
    What it is: Maximum supported image size for projection, measured diagonally.
    When it matters: When you want a cinema-size picture, maximum projection size matters.

    Importance: MEDIUM

    Optoma UHD55 has a higher projection size than the average projector (302 inch vs 250 inch). The average projector has 250 inch of projection size.302 inch vs 250 inch
  • 23 ms Low input lag
    Optoma UHD55 has a lower input lag than the average projector (4 ms vs 27 ms). The average projector has 27 ms of input lag.
    In 1080P.
    What it is: Time delay between input signal and displayed image, measured in milliseconds.
    When it matters: When gaming responsiveness matters and you want controls to feel more immediate on fast titles.

    Importance: MEDIUM

    Optoma UHD55 has a lower input lag than the average projector (4 ms vs 27 ms). The average projector has 27 ms of input lag.4 ms vs 27 ms
  • Built-in Chromecast
    Optoma UHD55 supports built-in Chromecast, while the average projector does not. 27.3% of projectors support built-in Chromecast.
    What it is: Built-in Chromecast support for wireless casting.
    When it matters: When you stream directly from phones, tablets, or laptops, wireless casting matters.

    Importance: LOW

    Optoma UHD55 supports built-in Chromecast, while the average projector does not. 27.3% of projectors support built-in Chromecast.
  • Includes S/PDIF output
    Optoma UHD55 has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
    Optical S/PDIF.
    What it is: Presence of an S/PDIF digital audio output.
    When it matters: When you send sound to external audio gear and want a digital output option beyond HDMI ARC or analog audio.

    Importance: LOW

    Optoma UHD55 has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
  • 63.6% higher brightness
    Optoma UHD55 has higher ANSI lumens than the average projector (3,600 vs 2,200). The average projector has 2,200 ANSI lumens.
  • Higher contrast ratio
    Optoma UHD55 has a higher contrast ratio than the average projector (1200000:1 vs 10000:1). The average projector has 10000:1 of contrast ratio.
  • Higher output resolution
    Optoma UHD55 supports a higher output resolution than the average projector (3840x2160 vs 1920x1080). The average projector outputs at 1920x1080 resolution.
  • Supports pixel shifting
    Optoma UHD55 supports pixel shifting, while the average projector does not. 28.4% of projectors support pixel shifting.
  • Supports HLG
    Optoma UHD55 supports HLG, while the average projector does not. 42.7% of projectors support HLG.
  • 52 inch larger projection size
    Optoma UHD55 has a higher projection size than the average projector (302 inch vs 250 inch). The average projector has 250 inch of projection size.
  • 10 degrees greater vertical keystone correction
    Optoma UHD55 offers more vertical keystone correction than the average projector (40 degrees degrees vs 30 degrees degrees). The average projector offers 30 degrees degrees of vertical keystone correction.
  • 10 degrees greater horizontal keystone correction
    Optoma UHD55 offers more horizontal keystone correction than the average projector (40 degrees degrees vs 30 degrees degrees). The average projector offers 30 degrees degrees of horizontal keystone correction.
  • 23 ms Low input lag
    Optoma UHD55 has a lower input lag than the average projector (4 ms vs 27 ms). The average projector has 27 ms of input lag.
  • Supports frame interpolation
    Optoma UHD55 supports frame interpolation, while the average projector does not. 39.9% of projectors support frame interpolation.
  • Built-in Chromecast
    Optoma UHD55 supports built-in Chromecast, while the average projector does not. 27.3% of projectors support built-in Chromecast.
  • Includes S/PDIF output
    Optoma UHD55 has an S/PDIF output, while the average projector does not. 17.2% of projectors have an S/PDIF output.
  • 2 more USB ports
    Optoma UHD55 has more USB ports than the average projector (3 vs 1). The average projector has 1 USB ports.
  • Supports AirPlay
    Optoma UHD55 supports AirPlay, while the average projector does not. 41.6% of projectors support AirPlay.
  • 1 more RJ45 ports
    Optoma UHD55 has more RJ45 ports than the average projector (1 vs 0). The average projector has 0 RJ45 ports.
  • Includes VGA
    Optoma UHD55 includes VGA input, while the average projector does not. 43.1% of projectors include VGA input.
  • Supports voice commands
    Optoma UHD55 supports voice commands, while the average projector does not. 37.1% of projectors support voice commands.
  • 1 more audio input ports
    Optoma UHD55 has more audio input ports than the average projector (1 vs 0). The average projector has 0 audio input ports.
  • 4 dB quieter operation
    Optoma UHD55 has a lower audible noise than the average projector (26 dB vs 30 dB). The average projector has 30 dB of audible noise.
  • 2 dB quieter eco mode
    Optoma UHD55 has a lower audible noise in eco mode than the average projector (26 dB vs 28 dB). The average projector has 28 dB of audible noise in eco mode.

Total
Image Quality
Projection & Lens
HDMI & Gaming
Connectivity
Audio & Features
Design & Power
  • 29.4% lower refresh rate
    Optoma UHD55 has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
    At 4K.
  • 50 % less vertical lens shift
    Optoma UHD55 has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.
  • 0.14 m longer throw distance
    Optoma UHD55 has a higher throw distance than the average projector (1.2 m vs 1.06 m). The average projector has 1.06 m of throw distance.
  • Basic light source
    Optoma UHD55 has Basic light source than the average projector (lamp vs laser). The average projector uses a laser light source.
  • 16,000 hours shorter lamp life
    Optoma UHD55 has a lower lamp life than the average projector (4,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.
  • 86.1 W higher power consumption
    Optoma UHD55 uses more power than the average projector (320 W vs 233.9 W). The average projector uses 233.9 W of power.
    Typical power draw.
  • 10,000 hours shorter eco lamp life
    Optoma UHD55 has a lower lamp life in eco mode than the average projector (10,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.
  • Basic light source
    Optoma UHD55 has Basic light source than the average projector (lamp vs laser). The average projector uses a laser light source.
    What it is: Type of light source used by the projector.
    When it matters: When maintenance expectations, startup behavior, brightness stability, and long-term running costs all matter in the buying decision.

    Importance: LOW

    Optoma UHD55 has Basic light source than the average projector (lamp vs laser). The average projector uses a laser light source.lamp vs laser
  • 50 % less vertical lens shift
    Optoma UHD55 has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.
    What it is: Vertical lens shift adjustment range for image positioning.
    When it matters: When you want installation flexibility without depending only on digital keystone correction.

    Importance: MEDIUM

    Optoma UHD55 has fewer vertical lens shift than the average projector (10 % vs 60 %). The average projector has 60 % vertical lens shift.10 % vs 60 %
  • 29.4% lower refresh rate
    Optoma UHD55 has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.
    At 4K.
    What it is: Number of screen refreshes per second, measured in hertz.
    When it matters: When motion clarity matters for gaming, sports, or fast-moving video instead of slower cinematic content only.

    Importance: MEDIUM

    Optoma UHD55 has a lower refresh rate than the average projector (60 Hz vs 85 Hz). The average projector has 85 Hz of refresh rate.60 Hz vs 85 Hz
  • 16,000 hours shorter lamp life
    Optoma UHD55 has a lower lamp life than the average projector (4,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.
    What it is: Expected operational lifespan of the lamp in standard mode, measured in hours.
    When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

    Importance: LOW

    Optoma UHD55 has a lower lamp life than the average projector (4,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life.4000 hours vs 20000 hours
  • 0.14 m longer throw distance
    Optoma UHD55 has a higher throw distance than the average projector (1.2 m vs 1.06 m). The average projector has 1.06 m of throw distance.
    What it is: Minimum distance required between projector and screen.
    When it matters: When room depth is limited and you still need a large image from a short placement distance.

    Importance: MEDIUM

    Optoma UHD55 has a higher throw distance than the average projector (1.2 m vs 1.06 m). The average projector has 1.06 m of throw distance.1.2 m vs 1.06 m
  • 16.4% lower user score
    Optoma UHD55 has a lower user score than the average projector (6.87 vs 8.000).
    What it is: A rating that combines user reviews and the total number of reviews received by the projector.
    When it matters: When you want to know how a projector performs in real use and how reliable it remains over time according to user feedback.
    Optoma UHD55 has a lower user score than the average projector (6.87 vs 8.000).6.87 vs 8
  • 86.1 W higher power consumption
    Optoma UHD55 uses more power than the average projector (320 W vs 233.9 W). The average projector uses 233.9 W of power.
    Typical power draw.
    What it is: Average power consumption during normal operation.
    When it matters: When electricity use and heat output matter because the projector runs for long sessions or frequent daily use.

    Importance: LOW

    Optoma UHD55 uses more power than the average projector (320 W vs 233.9 W). The average projector uses 233.9 W of power.320 W vs 233.9 W
  • 10,000 hours shorter eco lamp life
    Optoma UHD55 has a lower lamp life in eco mode than the average projector (10,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.
    What it is: Expected operational lifespan of the lamp in eco mode, measured in hours.
    When it matters: When you care about running costs and maintenance intervals, light-source lifespan matters.

    Importance: LOW

    Optoma UHD55 has a lower lamp life in eco mode than the average projector (10,000 hours vs 20,000 hours). The average projector has 20,000 hours of lamp life in eco mode.10000 hours vs 20000 hours
Total
Overall
Image Quality
Projection & Lens
Design & Power

Graphic comparison of Optoma UHD55 and

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Third-party reviews

United Kingdom
amazon
3.4
57 Reviews
amazon
3.8
31 Reviews

(Reviews last updated: June 2026)

What customers like about Optoma UHD55?

  • Stunning 4K HDR picture quality with vibrant colors and excellent sharpness
  • High brightness of 3,600 lumens, making it watchable even in rooms with ambient light
  • Ultra-low input lag (down to 4.4ms at 1080p), which is exceptional for gaming
  • Flexible setup options including 1.3x optical zoom and vertical lens shift
  • Excellent upscaling of lower-resolution 1080p and 720p content to 4K
  • Backlit remote control makes it easy to use in dark home theater rooms

What customers dislike about Optoma UHD55?

  • Underwhelming built-in mono speaker lacks depth and spatiality
  • Limited and 'clunky' internal smart TV interface with few useful apps
  • Key features like low lag and wide color gamut are tied to specific, separate HDMI ports
  • The remote control is reported by some users as being unresponsive or too small
  • Reliability concerns regarding DMD chip failure (white spots) appearing after warranty
  • No HDMI-ARC support, which complicates connecting to modern sound systems

Expert reviews

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pcmag.com
22/08/2022
Optoma UHD55 Review - PCMag

The Optoma UHD55, a $1,799 lamp-based projector, earns an "Excellent" rating from PCMag for its 4K UHD performance, high brightness (3,600 ANSI lumens), and impressive gaming capabilities. Key strengths include HDR10/HLG support, excellent color accuracy, and low input lag, with minimal rainbow artifacts. However, the unit is limited by a sparse, non-functional smart app ecosystem...Read more

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projectorcentral.com
27/08/2022
Optoma UHD55 Gaming Projector Review

The Optoma UHD55 is a 4K DLP lamp-based projector priced at $1,799 that targets both gamers and home theater enthusiasts. It delivers an output of 3,600 ANSI lumens (though testing measured it lower at 2,746 lumens) and covers 97% of the DCI-P3 wide color gamut using a specialized internal filter. Setup flexibility includes a 1.3x manual zoom and a 10% vertical lens shift, though...Read more

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projectorreviews.com
11/07/2022
OPTOMA UHD55 4K HOME THEATER AND GAMING PROJECTOR REVIEW - PERFORMANCE

The Optoma UHD55 is a bright 4K DLP home theater and gaming projector that delivers an impressive 3,478 measured lumens in its brightest mode, performing exceptionally well in rooms with uncontrolled ambient light. Out of the box, the Cinema and Reference picture modes provide excellent, vibrant image quality, and the unit features a highly functional Wall Color adjustment setting...Read more

W
whathifi.com
28/07/2022
Optoma UHD55 review - Projectors - What Hi-Fi?

The Optoma UHD55 is an affordable lamp-based DLP projector that supports 4K and HDR playback while delivering a high peak brightness of 3,600 lumens and a low 16.9ms input lag for gaming. Its design includes a crisp white finish and handy optical vertical lens shift tools for easier setup, alongside built-in Android-based streaming options and a 10W mono audio speaker. The projector...Read more

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expertreviews.co.uk
04/11/2022
Optoma UHD55 review: Big-screen gaming with a wider range of colours

The Optoma UHD55 is a versatile, mid-range DLP projector priced around £1,500 that delivers true 4K imagery via pixel-shifting technology and offers excellent flexibility for home entertainment. It is highly praised for its strong gaming features, including low-latency performance at 4K/60Hz and ultra-smooth 1080p/240Hz capabilities, making it ideal for fast-paced console action....Read more

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mansworldindia.com
14/10/2022
Optoma UHD55 Review - Man's World India

The Optoma UHD55 is a full 4K home projector priced at Rs 2,95,000 that targets movie enthusiasts and serious gamers alike. On the positive side, it features an incredibly simple and hassle-free setup process. Performance pros include a crisp 8-million-pixel display, a bright 3,600 lumens output, and a deep 1,200,000:1 contrast ratio that supports HDR 10 and HLG for vibrant colors....Read more

U
uk.pcmag.com
22/08/2022
Optoma UHD55 - Review 2022 - PCMag UK

The Optoma UHD55 is a 4K DLP projector priced at $1,799 that excels as a hybrid solution for both serious gaming and high-quality home entertainment. It utilizes fast-switch pixel shifting to achieve its 3840-by-2160 resolution and relies on a traditional lamp paired with an eight-segment color wheel. Key advantages (pros) include an impressively low input lag of 16.9ms at...Read more

A
au.pcmag.com
23/08/2022
Optoma UHD55 - Review 2022 - PCMag Australia Would you like to compare the UHD55 against its laser-based counterpart, the UHZ55, or look into specific...

The ⁠Optoma UHD55 is evaluated by PCMag as an excellent dual-purpose 4K DLP projector engineered to satisfy both serious gamers and home cinema enthusiasts. It relies on a traditional lamp paired with an eight-segment color wheel to deliver a bright 3,600 ANSI lumens output, making it highly capable of resisting ambient light in family rooms. Image quality stands as its strongest...Read more

P
projectorreviews.com
11/07/2022
OPTOMA UHD55 4K HOME THEATER AND GAMING PROJECTOR REVIEW

The Optoma UHD55 is a 4K UHD lamp-based projector that costs $1,799.99 MSRP. It is made for both home theater fans and gamers. The review shows that it is very bright at 3,600 lumens. This means you can use it in rooms with the lights on. It has great pros like high out-of-the-box color accuracy, beautiful HDR10 and HLG tone mapping, and very low input lag for fast gaming. It also...Read more

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projectorreviews.com
11/07/2022
OPTOMA UHD55 4K HOME THEATRE AND GAMING PROJECTOR REVIEW – SUMMARY

The Optoma UHD55 is a versatile 4K DLP home theater and gaming projector retailing at a competitive $1,799 MSRP. Delivering a measured 3,478 ANSI lumens and a 1,200,000:1 contrast ratio, it provides robust brightness and excellent HDR performance with detailed whites and deep blacks, even in rooms with ambient light. For serious gamers, the projector features an Enhanced Gaming mode...Read more

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test.de
30/04/2024
Optoma UHD55 Review", "Optoma UHD55 Test

Stiftung Warentest rates the Optoma UHD55 home cinema DLP projector as "Gut" (2.3), highlighting its high-quality, upscaled 4K imagery, vibrant 3,600-lumen brightness, and low input lag for gaming. The projector offers user-friendly handling, though it only achieved a "sufficient" rating in environmental tests due to high 295-305 watt power consumption and significant fan noise. It...Read more

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futurezone.at
30/11/2022
What to look for when buying a projector

The Futurezone buyer's guide highlights that choosing a projector is highly dependent on individual needs, room conditions, and budget. For everyday television replacement, Ultra Short Throw (UST) "LaserTVs" offer the pros of high brightness suitable for daylight use, integrated soundbars, and easy placement near the wall, but carry the major con of high pricing, usually starting...Read more

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quechoisir.org
06/10/2022
Optoma UHD55 Review - Product - UFC-Que Choisir

The Optoma UHD55 is a 4K lamp-based DLP projector lauded for its 3,600 ANSI lumens brightness, wide 97% DCI-P3 color gamut, and low input lag (4.2ms at 1080p/240Hz), making it excellent for bright rooms and gaming. It offers versatile installation with 1.3x zoom and vertical lens shift, supporting sharp, vibrant image quality for fast-paced content. Conversely, the review notes...Read more

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test-achats.be
N/A
Optoma UHD55 Review - Testachats

The Optoma UHD55 is a versatile 4K home entertainment projector offering high brightness (3,600 ANSI lumens) and 95% DCI-P3 color gamut, making it ideal for viewing in rooms with moderate ambient light. It features 4.4ms input lag at 1080p/240Hz for gaming and offers installation flexibility with a 1.3x zoom and 10% vertical lens shift. Notable drawbacks include weak black-level...Read more

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M
mondoprojos.fr
19/04/2022
Optoma UHD55 Review: Grégory's Verdict

in English: The Optoma UHD55 is a 4K-simulated (via XPR ×4 processing) lamp-based DLP projector designed as a versatile platform for both home cinema and network gaming, priced at €1,599. In terms of performance highlights, the reviewer praises its excellent image sharpness out of the box, strong out-of-the-box colorimetry in "Reference" mode, and its highly efficient 3-step...Read more

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dailymotion.com
02/05/2022
Optoma UHD55 4K UHD Smart Home Entertainment Projector

The Optoma UHD55 is a highly versatile 4K UHD smart projector engineered to deliver an immersive hybrid experience for both home theater enthusiasts and competitive gamers. Prominent pros highlighted in reviews include its outstanding picture quality, driven by pixel-shifting True 4K resolution and a wide DCI-P3 color gamut that provides vivid, lifelike color accuracy. With a...Read more

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test-aankoop.be
25/06/2026
Optoma UHD55 test and review - Testachats - Testaankoop

The Optoma UHD55 is a 4K UHD DLP projector tailored for home cinema and gaming, boasting 3,600 ANSI lumens, 97% DCI-P3 color coverage, and low input lag (16ms at 4K/60Hz, 4.2ms at 1080p/240Hz). Installation is versatile, featuring 1.3x zoom and geometric correction. While delivering bright, sharp images, the unit suffers from lackluster black levels that appear gray, relies on a...Read more

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